Demo of this beautiful game is finally available for Linux.
Linux, the Open Source (free) operating system for PCs and networks, is first choice not only on campuses but also in a growing number of large enterprises. With ARES Commander Edition, Graebert GmbH answers the need of large user groups for a professional, DWG 2010 based CAD package running on Linux.
VariCAD is a 3D/2D CAD system for mechanical engineering. In addition to standard tools for 3D modeling and 2D drafting, the CAD system provides support for parameters and geometric constraints, tools for shells, pipelines, sheet metal unbending and crash tests, assembly support...
QCAD is an application for computer aided drafting in two dimensions (2d). With QCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schemas and diagrams.